all:source.pdf

source.pdf:source.ps
	ps2pdf source.ps source.pdf
source.ps:source.dvi
	dvips -t letter -PDownload35 -o source.ps source.dvi
source.dvi:source.tex
	latex source
	bibtex source
	latex source
	latex source
clean:
	rm -rf *.pdf *.ps *.dvi
